you graph lines, points,etc on a ______
coordinate plane, x-and y grid
four times a number and 6
4X + 6
What do we call these?
y = x for linear functions
y = x^2 for quadratic functions
___________.
parent functions
Simplify: 12m -17m +4m
-m
True or False. Sound travels faster than light.
False. Light travels much faster than sound.
the center point of a x-and y coordinate plane is called the_______
origin
three times the product of a number and 7
3( X + 7 )
_____________ is called the rate of change. it is m in y=mx+b, or commonly called the rise-over-run.
Slope
Simplify: 8g+5p-22p-13q
-5q-17p
Simplify: ( b - 6 )( b + 3 )
b^2 - 3b - 18
what is the axis called that runs east and west
13 less the difference of 9 and a number
(9 - X) - 13
What is u-shaped figure called that is obtained when graphing a quadratic function?
parabola
6b + 14 = -7 - b
b = -3
What are the roots of x^2 + 3x - 4
x = -4, 1
the axis that runs north and south is the _____
y axis
7 added to the four times the product of a number and thirteen is 35.
DOUBLE JEOPARDY----- Solve for X
7 + 4( X + 12 ) = 35
X = 4
Where two graphs cross, the intersection is called the ___________ of the two functions.
solution
3(2w-11) = -6w = 13
w = 4
DOUBLE JEOPARDY!!! What is the solution(s) of
F(x) = 2x^2 - 48x + 285
x = 10.78, 13.22
what is a system of equations?
two or more lines graphed in a cartesian plane
A number squared is three greater than the quotient of 14 and the number.
X^2 = (14/X) + 3
Y's output, the dependent values are called the _______. X's output, the independent values are called __________.
range, domain
27p +3(p-16) + 22 = =5(2p -6)
p = 6
What is the equation of these coordinates:
(4,2) (-3,23) (1,11) (6,-4) (-5,29) (2,8)
y = -3x + 14